| /* |
| * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.nio.charset.Charset; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.Formatter; |
| import java.util.Locale; |
| import org.testng.Assert; |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| /** |
| * @test |
| * @bug 8183743 |
| * @summary Test to verify the new overload method with Charset functions the same |
| * as the existing method that takes a charset name. |
| * @run testng EncodingTest |
| */ |
| public class EncodingTest { |
| static String USER_DIR = System.getProperty("user.dir", "."); |
| |
| // Charset added only for the 3-parameter constructors |
| public static enum ConstructorType { |
| STRING3, |
| FILE3, |
| OUTPUTSTREAM3 |
| } |
| |
| @DataProvider(name = "parameters") |
| public Object[][] getParameters() throws IOException { |
| Locale l = Locale.getDefault(); |
| String csn1 = StandardCharsets.ISO_8859_1.name(); |
| Charset charset1 = StandardCharsets.ISO_8859_1; |
| String csn2 = StandardCharsets.UTF_8.name(); |
| Charset charset2 = StandardCharsets.UTF_8; |
| |
| File file1 = new File(USER_DIR, "FormatterCharsetTest1.txt"); |
| File file2 = new File(USER_DIR, "FormatterCharsetTest2.txt"); |
| |
| return new Object[][]{ |
| {ConstructorType.STRING3, file1, file2, csn1, charset1}, |
| {ConstructorType.FILE3, file1, file2, csn1, charset1}, |
| {ConstructorType.OUTPUTSTREAM3, file1, file2, csn1, charset1}, |
| {ConstructorType.STRING3, file1, file2, csn2, charset2}, |
| {ConstructorType.FILE3, file1, file2, csn2, charset2}, |
| {ConstructorType.OUTPUTSTREAM3, file1, file2, csn2, charset2}, |
| }; |
| } |
| |
| /** |
| * Verifies that the overloading constructor behaves the same as the existing |
| * one. |
| * @param type the type of the constructor |
| * @param file1 file1 written with the name of a charset |
| * @param file2 file2 written with a charset |
| * @param csn the charset name |
| * @param charset the charset |
| * @throws IOException |
| */ |
| @Test(dataProvider = "parameters") |
| public void testConstructor(ConstructorType type, File file1, File file2, |
| String csn, Charset charset) throws Exception { |
| format(getFormatter(type, file1.getPath(), csn, null)); |
| format(getFormatter(type, file2.getPath(), null, charset)); |
| Assert.assertEquals(Files.readAllLines(Paths.get(file1.getPath()), charset), |
| Files.readAllLines(Paths.get(file2.getPath()), charset)); |
| } |
| |
| void format(Formatter formatter) |
| throws IOException { |
| formatter.format("abcde \u00FA\u00FB\u00FC\u00FD"); |
| formatter.format("Java \uff08\u8ba1\u7b97\u673a\u7f16\u7a0b\u8bed\u8a00\uff09"); |
| formatter.flush(); |
| formatter.close(); |
| } |
| |
| |
| Formatter getFormatter(ConstructorType type, String path, String csn, Charset charset) |
| throws IOException { |
| Formatter formatter = null; |
| if (csn != null) { |
| switch (type) { |
| case STRING3: |
| formatter = new Formatter(path, csn, Locale.getDefault()); |
| break; |
| case FILE3: |
| formatter = new Formatter(new File(path), csn, Locale.getDefault()); |
| break; |
| case OUTPUTSTREAM3: |
| formatter = new Formatter(new FileOutputStream(path), csn, Locale.getDefault()); |
| break; |
| } |
| } else { |
| switch (type) { |
| case STRING3: |
| formatter = new Formatter(path, charset, Locale.getDefault()); |
| break; |
| case FILE3: |
| formatter = new Formatter(new File(path), charset, Locale.getDefault()); |
| break; |
| case OUTPUTSTREAM3: |
| formatter = new Formatter(new FileOutputStream(path), charset, Locale.getDefault()); |
| break; |
| } |
| } |
| return formatter; |
| } |
| } |